/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ---------------------------
* RendererChangeDetector.java
* ---------------------------
* (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 29-Oct-2003 : Version 1 (DG);
*
*/
package org.jfree.chart.renderer;
import org.jfree.chart.event.RendererChangeEvent;
import org.jfree.chart.event.RendererChangeListener;
/**
* A simple class for detecting whether or not a renderer has generated
* a {@link RendererChangeEvent}.
*/
public class RendererChangeDetector implements RendererChangeListener {
/** A flag that records whether or not a change event has been received. */
private boolean notified;
/**
* Creates a new detector.
*/
public RendererChangeDetector() {
this.notified = false;
}
/**
* Returns the flag that indicates whether or not a change event has been
* received.
*
* @return The flag.
*/
public boolean getNotified() {
return this.notified;
}
/**
* Sets the flag that indicates whether or not a change event has been
* received.
*
* @param notified the new value of the flag.
*/
public void setNotified(boolean notified) {
this.notified = notified;
}
/**
* Receives a {@link RendererChangeEvent} from a renderer.
*
* @param event the event.
*/
@Override
public void rendererChanged(RendererChangeEvent event) {
this.notified = true;
}
}